Year % of relevant age group 2007 74.5901565551758 2008 70.1179580688477 2009 77.6298294067383 2010 76.1904830932617 2011 76.753776550293 2012 81.2411804199219 2013 82.0025329589844 2014 84.6743316650391 2015 86.5566024780273 2016 86.8852462768555 2017 92.1492919921875 2018 87.8172607421875 2019 89.8477172851562 2020 92.1348266601562 2021 90.2709426879883